| 摘要 |
<p>Disclosed is a clutch switching device (1) for electric rolling doors, which is used for connecting a clutch pulling cord (4). The clutch switching device (1) comprises: a housing (10), a rotating plate (13) provided in the housing (10) for the clutch pulling cord (4) to be tied on, and a shifting bar (14) connected with the rotating plate (13), the wrenching of which shifting bar (14) is able to bring the rotating plate (13) into movement so as to shift into a manual mode position or an automatic mode position; wherein at the rotating centre of the rotating plate there is a wrenching portion (132), which wrenching portion (132) is able to receive a wrench to rotatably wrench the rotating plate (13) for position shifting; as such, the clutch switching device (1) can be fixedly mounted on one side surface of a wall (2), and a through hole (21) can be drilled in a location of the wall (2) corresponding to the wrenching portion (132), so that the wrenching portion (132) is then able to wrench and shift the rotating plate (13) into the manual mode position or the automatic mode position by means of having a wrenching tool adapted to be connected to the wrenching portion (132) through the through hole (21) from the other side of the wall (2).</p> |
